package com.hydra.startup.services;

import java.util.List;

import com.hydra.startup.beans.Book;

public interface BookService {
	
	public void addBook(Book book);
	
	public void updateBook(Book book);
	
	public Book getBookById(Integer bookId);
	
	public List<Book> listBooks();
	
	public void deleteBook(Book book);
}
